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Diffstat (limited to '')
| -rw-r--r-- | app/gegl/gimptilehandlervalidate.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/app/gegl/gimptilehandlervalidate.h b/app/gegl/gimptilehandlervalidate.h new file mode 100644 index 0000000..998430f --- /dev/null +++ b/app/gegl/gimptilehandlervalidate.h @@ -0,0 +1,112 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef __GIMP_TILE_HANDLER_VALIDATE_H__ +#define __GIMP_TILE_HANDLER_VALIDATE_H__ + +#include <gegl-buffer-backend.h> + +/*** + * GimpTileHandlerValidate is a GeglTileHandler that renders the + * projection. + */ + +G_BEGIN_DECLS + +#define GIMP_TYPE_TILE_HANDLER_VALIDATE (gimp_tile_handler_validate_get_type ()) +#define GIMP_TILE_HANDLER_VALIDATE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_TILE_HANDLER_VALIDATE, GimpTileHandlerValidate)) +#define GIMP_TILE_HANDLER_VALIDATE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_TILE_HANDLER_VALIDATE, GimpTileHandlerValidateClass)) +#define GIMP_IS_TILE_HANDLER_VALIDATE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_TILE_HANDLER_VALIDATE)) +#define GIMP_IS_TILE_HANDLER_VALIDATE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_TILE_HANDLER_VALIDATE)) +#define GIMP_TILE_HANDLER_VALIDATE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_TILE_HANDLER_VALIDATE, GimpTileHandlerValidateClass)) + + +typedef struct _GimpTileHandlerValidate GimpTileHandlerValidate; +typedef struct _GimpTileHandlerValidateClass GimpTileHandlerValidateClass; + +struct _GimpTileHandlerValidate +{ + GeglTileHandler parent_instance; + + GeglNode *graph; + cairo_region_t *dirty_region; + const Babl *format; + gint tile_width; + gint tile_height; + gboolean whole_tile; + gint validating; + gint suspend_validate; +}; + +struct _GimpTileHandlerValidateClass +{ + GeglTileHandlerClass parent_class; + + /* signals */ + void (* invalidated) (GimpTileHandlerValidate *validate, + const GeglRectangle *rect); + + /* virtual functions */ + void (* begin_validate) (GimpTileHandlerValidate *validate); + void (* end_validate) (GimpTileHandlerValidate *validate); + void (* validate) (GimpTileHandlerValidate *validate, + const GeglRectangle *rect, + const Babl *format, + gpointer dest_buf, + gint dest_stride); + void (* validate_buffer) (GimpTileHandlerValidate *validate, + const GeglRectangle *rect, + GeglBuffer *buffer); +}; + + +GType gimp_tile_handler_validate_get_type (void) G_GNUC_CONST; + +GeglTileHandler * gimp_tile_handler_validate_new (GeglNode *graph); + +void gimp_tile_handler_validate_assign (GimpTileHandlerValidate *validate, + GeglBuffer *buffer); +void gimp_tile_handler_validate_unassign (GimpTileHandlerValidate *validate, + GeglBuffer *buffer); +GimpTileHandlerValidate * gimp_tile_handler_validate_get_assigned (GeglBuffer *buffer); + +void gimp_tile_handler_validate_invalidate (GimpTileHandlerValidate *validate, + const GeglRectangle *rect); +void gimp_tile_handler_validate_undo_invalidate (GimpTileHandlerValidate *validate, + const GeglRectangle *rect); + +void gimp_tile_handler_validate_begin_validate (GimpTileHandlerValidate *validate); +void gimp_tile_handler_validate_end_validate (GimpTileHandlerValidate *validate); + +void gimp_tile_handler_validate_validate (GimpTileHandlerValidate *validate, + GeglBuffer *buffer, + const GeglRectangle *rect, + gboolean intersect, + gboolean chunked); + +gboolean gimp_tile_handler_validate_buffer_set_extent (GeglBuffer *buffer, + const GeglRectangle *extent); + +void gimp_tile_handler_validate_buffer_copy (GeglBuffer *src_buffer, + const GeglRectangle *src_rect, + GeglBuffer *dst_buffer, + const GeglRectangle *dst_rect); + + +G_END_DECLS + +#endif /* __GIMP_TILE_HANDLER_VALIDATE_H__ */ |